STRUCT DWC2_DMA_DESC(9)

✨ struct dwc2_dma_desc(9) ✨

okay bestie, welcome to the Kernel API Manual — today's main character is struct dwc2_dma_desc, and honestly? she's small, she's iconic, and she's doing the absolute most for both host and gadget modes. 💅

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🌸 NAME 🌸

struct dwc2_dma_desc — the DMA descriptor structure, and yes, it's the same one used for both host and gadget modes. one struct, two jobs, versatility queen 👑

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🦋 SYNOPSIS 🦋

struct dwc2_dma_desc {
    u32 status;
    u32 buf;
 };

look at her. two fields. no notes. 🫶

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🎀 Members 🎀

• status — the DMA descriptor status quadlet. that's the whole vibe check right there ✨
• buf — the DMA descriptor data buffer pointer. she points at the data, that's her job 🎯

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💖 Description 💖

so the DMA Descriptor structure contains exactly two quadlets: the Status quadlet and the Data buffer pointer. that's it, that's the structure. short, sweet, and lowkey perfect 💀✨

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🌈 SEE ALSO 🌈

• Kernel file ./drivers/usb/dwc2/hw.h — go read it, iykyk 📖

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and that's the whole page, bestie! no cap, you now know everything there is to know about struct dwc2_dma_desc 🧚💜

sign-off time: this lil slice of documentation lives under ./drivers/usb/dwc2, dated October 2026, and the page itself is struct dwc2_dma_desc(9) — mwah, catch you in the next manpage 💋🎀